Ireland, David, author
Allen Lane, 1981
Buku Teks
Ford, John, author
Harper and Row, 1981
Buku Teks
Moffitt, Ian, author
Collins, 1982
Buku Teks
Franklin, Miles, author
Angus and Roberson Publishers, 1979
Buku Teks
Palmer, Vance, author
University of Queensland, 1972
Buku Teks